<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>if example</title>
<link rel = 'stylesheet' href='../css/if.css'>
<script src = "../js/if.js"></script>
</head>
<body>
<h1> if example </h1>
<form method = 'post' action='' name='frm'>
   <label>name : </label>
   <input type = 'text' name='irum' value = 'park'/><br/>
   <label>grade : </label>
   <input type = "number" name = score min='0' max ='100' value='50'/><br/>
   
   <input type = 'button' value='enter' id='btn'/>
</form>
</body>
<script>ifTest();</script>
</html>